
( Brand: Mallory ), ( Manufacturer Part Number: 235-7142A ), ( Part Type: Capacitor )
The Mallory 235-7142A is a non-functional electrolytic capacitor. Electrolytic capacitors are essential passive electronic components that store and release electrical energy in the form of an electric charge. This specific model, produced by Mallory, comes in a cylindrical case with a diameter of approximately 22.2mm and a height of around 56mm. The length of the terminals is roughly 12mm each.
The capacitance value of this Mallory capacitor is 4700 F, which means it can store and deliver a significant amount of electrical charge. The voltage rating is 350V, making it suitable for use in various electronic circuits that operate within this voltage range. However, it is essential to note that this capacitor is non-functional, meaning it may have internal damages that prevent it from performing its intended function.
Electrolytic capacitors like the Mallory 235-7142A typically have a polar design, meaning they have a positive and negative terminal. The positive terminal of this capacitor is indicated by a long, white stripe on the side of the casing. Proper installation and connection to the circuit are crucial to ensure the capacitor functions correctly.
This non-functional Mallory 235-7142A capacitor is an excellent choice for those seeking replacements for damaged or malfunctioning components. It can serve as a learning tool for electronics hobbyists or be used for testing purposes. Keep in mind that it cannot be used in functional circuits without proper repair or replacement.
In summary, the Mallory 235-7142A is a non-functional electrolytic capacitor with a capacitance value of 4700 F and a voltage rating of 350V. It comes in a cylindrical casing and is approximately 22.2mm in diameter, 56mm in height, and has terminals with a length of around 12mm each. Despite being non-functional, it can be a valuable addition to an electronics enthusiast's collection for educational or testing purposes.
Buying a Mallory 235-7142A capacitor, which is a non-functional electrolytic capacitor, can present both advantages and disadvantages, depending on your specific situation. Here are some potential pros and cons:
Pros:1. Availability: Non-functional capacitors, like the Mallory 235-7142A, can often be found at lower prices than new functional capacitors. This can be beneficial for those on a tight budget or those who need to repair a large number of components.
2. Learning experience: Repairing a non-functional capacitor can provide an opportunity to learn about the inner workings of capacitors and the process of troubleshooting and repairing electronic components.
3. Sustainability: Refurbishing a non-functional capacitor reduces the amount of electronic waste that ends up in landfills.
Cons:1. Risk of damage: Attempting to repair a non-functional capacitor carries the risk of causing further damage to the component or other parts of the circuit. This can result in additional repair costs or even render the entire circuit unusable.
2. Uncertainty of functionality: Even if you successfully repair a non-functional capacitor, there is no guarantee that it will function properly in the long term. Electrolytic capacitors can fail due to various reasons, including age, contamination, or manufacturing defects, which may not be apparent during the repair process.
3. Time and effort: Repairing a non-functional capacitor requires time, patience, and effort. If you lack experience or the necessary tools, this process can be frustrating and time-consuming.
In conclusion, buying a Mallory 235-7142A capacitor that is non-functional can offer some benefits, such as cost savings and a learning experience. However, it also comes with risks and uncertainties. If you have the necessary skills, experience, and tools, and are confident in your ability to repair the capacitor safely and effectively, then this option may be worth considering. Alternatively, purchasing a new functional capacitor from a reliable supplier is a safer and more reliable option for those who prioritize functionality and reliability over cost savings. Ultimately, the decision depends on your specific needs, resources, and expertise.
Vintage Mallory Capacitors Electrolytic Capacitor Non-Functional taken out of a Fender Quad reverb. A set of 20MFD 500V and 100MFD 350V caps.